import java.io.UnsupportedEncodingException;

public class Book2 {
    public Book2(){
    }
    public String toString(String str){
        String text ="";
        if (str != null && !"".equals(str)) {
            try {
                text = new String(str.getBytes("ISO8859-1"), "UTF-8");
            }catch (UnsupportedEncodingException e){
                e.printStackTrace();
            }
        }
        return text;
    }
}
